7B Another Sample Quiz 4
Last 6 digits of ID #
Name:
Signature:
DL Sec.
No books or notes. Calculators OK. Show all your work below. Answers alone do not receive credit!
On TV shows like CSI, you sometimes see the crime scene investigators determine someo

Rubric for Quiz 9
Question a)
Q
10
Force diagram correctly includes only 2 forces and they are labeled correctly and
have correct directions and scales.
R
9.5
Force diagram includes 2 forces and they have correct labels and directions but
the scales are w

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Last First I“ 3 letters of Oﬂ‘ice Use
Last Name: _l_i_
Quiz 2 _ Physics 7B(C/D) Winter 2013 February 7, 2013
l. (7 points) For the circuit shown below.
a, pCPin'i' A’: VJSC +i/Le 10015; +br0‘4317‘H/le,
batter); and registyrs’ R;

Name: _L<_E_){ _ . _ DL Section: _
Last First 15‘3 letters of Ofﬁce Use
Last Name: _]“H_|_
Quiz 1 Physics 7B(A/B) Winter 2013 January 23; 2013
l.’( 4 points) Air flows from left to right with no resistance through a downward sloping pipe
that has differen

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1) a) (3 points) What is the current at point A? Show all your work.
b) (3 points) What is the potential difference (AV) between points A and B? EXPLAIN.
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Physics 7B Winter 2013 - Practice Quiz #lb
A very large and deep tank of water is connected to a pipe at the bottom as shown. The tank is open at
the top and the end of the pipe has a valve that is initially closed. As

Physics 7B SS-I
Quiz 1 Rubric
2006.07.03
Rubric for Sample Quiz 5 Or 6
1a - 20%
G
4.5
The correct vectors in units of 104 kgm/s are:
p1 = (3, 3)
p2 = (3, 3)
ptot = (0, 0)
ptot,f = (2, 0)
A G response will have these exact arrows.
R
3.2
An R respon

Physics 7B Conservation of Momentum Example Problems
Below are five problems that are solved through an understanding of momentum
conservation. Some have been worked in lecture, others not. To best assist you in your
learning, I recommend that you attempt

7B W15 - Practice Quiz 2a
1. (7 points) In the circuit shown below, you measure the electric potential difference between
the points shown and get VAB = 12V and VAC = 4 V. The ammeter shows a current of 0.1A.
Show all your work and explain using the relev

Physics 7B W15 Practice Quiz 2B
1. (7 points) a) (4 points) What is the current at point A? Show all your work.
b) (3 points) What is the potential difference between points A and B (VAB)? Explain.
2. (3 points) A large tank is filled with air at a pressu

Physics 7B W14 Quiz 3 A/B Rubric
Question 1 - 3 points
Q(3) Completely correct - correct numerical answer and explanation
W(2.7) Algebra mistake, but the equation is set up correctly and the physics is explained correctly.
E(2.3) Minor error in explanatio

7B Fall 2014 Quiz 2 Rubric
a) 35 % of the quiz
Q 10 We know that blood flows out of a wound, so we know that our final answer will have
to be greater than 101,000 Pa in order to make sense.
A blood pressure reading of 100 mmHg means that your blood pressu

7B W14 Practice Quiz 2a Solutions
a) Using Ohm's law the current is found by
I=
V
10 V
=
=1 AMP
R
4 6
b) Your battery has an increase in voltage across it equal to 10 V. The change in voltage
across each resistor is found using Ohm's law and the current f

7B Sample Quiz 7
Last 6 digits of ID #
Name:
Signature:
DL Sec.
No books or notes. Calculators OK.
For each of the situations below the motion is fully described. Decide if there is a non-zero net force on the
object and if there is a non-zero net torque.

7B Another Sample Quiz 5
Last 6 digits of ID #
Name:
Signature:
DL Sec.
No books or notes. Calculators OK. Show all your work below. Answers alone do not receive credit!
1. A bug walked across this page and its location was marked every 10 seconds. The do

Rubric for Another Sample quiz 8
Question 1a)
Q 10 Extended force diagram correctly includes only 3 forces and they are all labeled correctly and have
correct directions.
R 10 Extended force diagram includes only 3 forces and they have correct directions

7B Quiz 4
Last 6 digits of ID #
Name:
Signature:
DL Sec.
No books or notes. Calculators OK. Show all your work below. Answers alone do not receive credit!
1. Shown to the right is an electric circuit made up of a capacitor, a resistor, and a
switch. When

Name:
,
Last
Quiz 4
First
DL Section:
1 3 letters of
Last Name: _|_|_
st
Physics 7B(A/B) Winter 2014
Office Use
March 5, 2014
1. (7 points) Three disks of mass m and radius R are shown. Each disk has a different
configuration of three heavy (mass of each

7B Fall 2014 Quiz 3 Rubric
1) 30 % of the quiz
Q 10
Answers d) 12V. Recognizes that the circuit is open so I=0. So VAB is just , the emf
of the battery. Or, says V = VB VA = - IR = .
R 9.3
Same as Q, understood that V = VB VA = - IR = , but got the wrong

Physics 7B Another Sample Quiz 6 Key & Categories
Problem 1) (50% of the quiz)
1a) (40% of problem 1; first letter)
Q
4.5 All vectors are properly scaled (magnitudes correct) and are drawn in the correct direction.
Note that magnitude of p1 (i) = 2 p2 (i)

Quiz 3B Solutions
Problem 1
(4 points) A rubber ball and a steel ball are traveling toward each other and
collide head on. The rubber ball bounces o the steel ball, while the steel ball
keeps moving in its original direction. Discuss the impulses and mome

Quiz 4 (A/B) Rubric
1a.
(2 points)
Letter Points Description
Q
2
Indicates that all three disks will have the same final angular momentum
and explains that torque causes this change in angular momentum.
W
1
Correct answer, but explanation does not clearly

7B Fall 2014 Quiz 7 Rubric
Q 10
R 9.3
S 8.6
T 7.8
U 7.0
W 6.7
Y 6.2
Z 0.0
In some way indicated that they knew the following.
(1) the same torque is needed to be exerted on the screwdriver by the person in
order to turn the screw, regardless of the shape

7B Sample Quiz 9
Last 6 digits of ID #
Name:
Signature:
DL Sec.
No books or notes. Calculators OK. Show all your work below. Answers alone do not receive credit!
1. A movie stunt driver is driving a car very fast
along a road (shown to the right) with a l

7B W15 Practice Quiz 3B
1.(7 points) You are standing on a frozen (frictionless) lake when another student standing on
the shore throws a ball to you. The ball has a mass of 1 kg and it arrives at you with a speed of
2.5 m/s from the west (along the posit

7B Quiz 8
Last 6 digits of ID #
Name:
Signature:
DL Sec.
No books or notes. Calculators OK. Show all your work below. Answers alone do not
receive credit!
A wheel is released from rest (i.e. not moving initially) at the top of a ramp as shown to
the right

7B Quiz 9
Last 6 digits of ID #
Name:
Signature:
DL Sec.
No books or notes. Calculators OK. Show all your work below. Answers alone do not receive credit!
A spring scale hangs from the ceiling of an elevator and two metal rings are
hanging from the spring